EP3621947A4 - Processes of making l-ornithine phenylacetate - Google Patents
Processes of making l-ornithine phenylacetate Download PDFInfo
- Publication number
- EP3621947A4 EP3621947A4 EP18798440.6A EP18798440A EP3621947A4 EP 3621947 A4 EP3621947 A4 EP 3621947A4 EP 18798440 A EP18798440 A EP 18798440A EP 3621947 A4 EP3621947 A4 EP 3621947A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- processes
- making
- ornithine phenylacetate
- phenylacetate
- ornithine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- LRSYFEZBIMVWRY-VWMHFEHESA-N (2s)-2,5-diaminopentanoic acid;2-phenylacetic acid Chemical compound NCCC[C@H](N)C(O)=O.OC(=O)CC1=CC=CC=C1 LRSYFEZBIMVWRY-VWMHFEHESA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C07C57/32—Phenylacetic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/26—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one amino group bound to the carbon skeleton, e.g. lysine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762504911P | 2017-05-11 | 2017-05-11 | |
| PCT/US2018/031405 WO2018208677A1 (en) | 2017-05-11 | 2018-05-07 | Processes of making l-ornithine phenylacetate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3621947A1 EP3621947A1 (en) | 2020-03-18 |
| EP3621947A4 true EP3621947A4 (en) | 2021-03-10 |
Family
ID=64104920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18798440.6A Withdrawn EP3621947A4 (en) | 2017-05-11 | 2018-05-07 | Processes of making l-ornithine phenylacetate |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11066352B2 (en) |
| EP (1) | EP3621947A4 (en) |
| JP (1) | JP7126520B2 (en) |
| KR (1) | KR20200024145A (en) |
| CN (1) | CN110740988A (en) |
| AU (1) | AU2018266357B2 (en) |
| CA (1) | CA3063134A1 (en) |
| IL (1) | IL270413B (en) |
| WO (1) | WO2018208677A1 (en) |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB965637A (en) | 1962-04-23 | 1964-08-06 | Tanabe Seiyaku Co | L-ornithine l-aspartate |
| NL302572A (en) | 1962-12-27 | |||
| GB1067742A (en) | 1963-09-16 | 1967-05-03 | Kyowa Hakko Kogyo Kk | Process for the preparation of l-ornithine l-aspartate |
| ZA716628B (en) | 1970-10-15 | 1972-06-28 | Richardson Merrell Spa | Composition and method for treatment of hepatic disease and mental fatigue |
| FR2113774A1 (en) | 1970-11-13 | 1972-06-30 | Roques Ets | Prepn of l-ornithine salts with org acids - using silver oxides |
| US4100161A (en) | 1974-04-15 | 1978-07-11 | The Johns Hopkins University | Promotion of protein synthesis and suppression of urea formation in the body by keto analogs of essential amino acids |
| US3950529A (en) | 1975-02-03 | 1976-04-13 | Massachusetts General Hospital | Amino acid formulations for patients with liver disease and method of using same |
| US4228099A (en) | 1978-03-17 | 1980-10-14 | The Johns Hopkins University | Ornithine and arginine salts of branched chain keto acids and uses in treatment of hepatic and renal disorders |
| US4320146A (en) | 1978-03-17 | 1982-03-16 | The Johns Hopkins University | Treatment of hepatic and renal disorders with ornithine and arginine salts of branched chain keto acids |
| US4352814A (en) | 1979-04-18 | 1982-10-05 | The Johns Hopkins University | Treatment of hepatic and renal disorders with mixed salts of essential or semi-essential amino acids and nitrogen-free analogs |
| US4284647A (en) | 1980-03-31 | 1981-08-18 | The Johns Hopkins University | Process for waste nitrogen removal |
| US4457942A (en) | 1982-08-20 | 1984-07-03 | Brusilow Saul W | Process for waste nitrogen removal |
| US4783443A (en) | 1986-03-03 | 1988-11-08 | The University Of Chicago | Amino acyl cephalosporin derivatives |
| US5139981A (en) | 1987-06-24 | 1992-08-18 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing silver(I)-exchanged resins |
| DE4020980C1 (en) | 1990-07-02 | 1991-09-26 | Degussa Ag, 6000 Frankfurt, De | |
| US5591613A (en) | 1990-07-02 | 1997-01-07 | Degussa Aktiengesellschaft | Method for the preparation of D-arginine and L-ornithine |
| JP3127484B2 (en) | 1991-02-28 | 2001-01-22 | 味の素株式会社 | Hepatitis treatment |
| US5767086A (en) | 1992-04-03 | 1998-06-16 | Terrapin Technologies, Inc. | Bone marrow stimulation by certain glutathione analogs |
| US5571783A (en) | 1993-03-09 | 1996-11-05 | Clintec Nutrition Company | Composition and method for treating patients with hepatic disease |
| JP3273578B2 (en) | 1993-09-21 | 2002-04-08 | 第一化学薬品株式会社 | Method for producing salt of ornithine with acidic amino acids or keto acids |
| US5840891A (en) | 1994-07-28 | 1998-11-24 | Syntex (U.S.A.) Inc. | 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivative |
| IL139728A (en) | 1995-01-09 | 2003-06-24 | Penwest Pharmaceuticals Compan | Aqueous slurry composition containing microcrystalline cellulose for preparing a pharmaceutical excipient |
| AU2251897A (en) | 1996-02-13 | 1997-09-02 | Trustees Of The University Of Pennsylvania, The | Method of treating liver disorders |
| ZA986614B (en) | 1997-07-25 | 1999-01-27 | Gilead Sciences | Nucleotide analog composition |
| GB9815567D0 (en) | 1998-07-18 | 1998-09-16 | Glaxo Group Ltd | Antiviral compound |
| US6258849B1 (en) | 1998-07-23 | 2001-07-10 | Stanislaw R. Burzynski | Treatment regimen for administration of phenylacetylglutamine, phenylacetylisoglutamine, and/or phenylacetate |
| EP1179347A4 (en) | 1999-05-21 | 2002-06-26 | Takeda Chemical Industries Ltd | Liver function controlling agents |
| US6768024B1 (en) | 2000-08-04 | 2004-07-27 | Lion Bioscience Ag | Triamine derivative melanocortin receptor ligands and methods of using same |
| JP3211824B1 (en) | 2000-10-26 | 2001-09-25 | 味の素株式会社 | Pharmaceutical granule preparation containing branched-chain amino acid and method for producing the same |
| ATE441409T1 (en) | 2001-03-15 | 2009-09-15 | Riken | AMINO ACID COMPOSITIONS FOR RELIEVING LIVER MALFUNCTION |
| US6503530B1 (en) | 2001-11-01 | 2003-01-07 | Chunghee Kimberly Kang | Method of preventing development of severe metabolic derangement in inborn errors of metabolism |
| US20030105104A1 (en) | 2001-11-27 | 2003-06-05 | Burzynski Stanislaw R. | Formulation of amino acids and riboflavin useful to reduce toxic effects of cytotoxic chemotherapy |
| US20040229948A1 (en) | 2002-04-12 | 2004-11-18 | Summar Marshall L. | Method for preventing hepatic encephalopathic episodes |
| US20030195255A1 (en) | 2002-04-12 | 2003-10-16 | Summar Marshall L. | Method for treating hepatic encephalopathies |
| CN1383815A (en) | 2002-05-08 | 2002-12-11 | 刘万忠 | Compound prepn of ornithine and asparagic acid for preventing and treating hepatosis and hepatic encephalopathy and its prepn process |
| US20040152784A1 (en) | 2002-07-23 | 2004-08-05 | Special Products Limited | Pharmaceutical composition and method for treatment of a urea cycle deficiency or sickle-cell anaemia |
| EP1541141A1 (en) | 2002-08-30 | 2005-06-15 | Ajinomoto Co., Inc. | Therapeutic agent for hepatic disease |
| US20050059150A1 (en) | 2003-09-17 | 2005-03-17 | Becton, Dickinson And Company | Environments that maintain function of primary liver cells |
| MXPA03009902A (en) * | 2003-10-29 | 2005-05-03 | Manuel Francisco Lara Och Jose | Compounds for reducing hyperammonemia in patients having cirrhosis or any inability for eliminating ammonium. |
| US7375078B2 (en) | 2004-02-23 | 2008-05-20 | Genentech, Inc. | Heterocyclic self-immolative linkers and conjugates |
| AU2005240257B2 (en) | 2004-05-06 | 2011-11-24 | Osteologix A/S | High yield and rapid syntheses methods for producing metallo-organic salts |
| EP1799759A1 (en) | 2004-08-30 | 2007-06-27 | Lunamed Inc. | 4-phenylbutyric acid controlled-release formulations for therapeutic use |
| ES2537974T3 (en) | 2004-11-26 | 2015-06-16 | Ucl Business Plc | Compositions comprising ornithine and phenylacetate or phenylbutyrate for the treatment of hepatic encephalopathy |
| AU2015221466B2 (en) * | 2009-04-03 | 2017-02-02 | Ocera Therapeutics, Inc. | L-ornithine phenyl acetate and methods of making thereof |
| WO2010115055A1 (en) | 2009-04-03 | 2010-10-07 | Ocera Therapeutics, Inc. | L-ornithine phenyl acetate and methods of making thereof |
| CA2763894A1 (en) | 2009-06-02 | 2011-01-13 | Salix Pharmaceuticals, Ltd. | Use of rifaximin to maintain remission of hepatic encephalopathy |
| AU2014250643B2 (en) | 2009-06-08 | 2016-07-14 | Ocera Therapeutics, Inc. | Treatment of portal hypertension and restoration of liver function using L-ornithine phenylacetate |
| DK2440200T3 (en) | 2009-06-08 | 2014-12-08 | Ucl Business Plc | Treatment of portal hypertension in the application of l-ornithinphenylacetat |
| NZ609191A (en) | 2010-10-06 | 2015-06-26 | Ocera Therapeutics Inc | Methods of making l-ornithine phenyl acetate |
| CN102993037B (en) | 2012-11-20 | 2015-03-04 | 南京工业大学 | Preparation method of L-ornithine phenylacetate |
| PT2922576T (en) | 2012-11-21 | 2018-01-24 | Horizon Therapeutics Llc | Methods of administering and evaluating nitrogen scavenging drugs for the treatment of hepatic encephalopathy |
| BR112017010761B1 (en) | 2014-11-24 | 2022-10-18 | Ucl Business Plc | TREATMENT OF DISEASES ASSOCIATED WITH HEPATIC STARTED CELL ACTIVATION WITH THE USE OF AMMONIA REDUCTION THERAPIES |
| DK3285756T3 (en) | 2015-04-20 | 2023-05-08 | Ocera Therapeutics Inc | FORMULATIONS OF L-ORNITHINE PHENYL ACETATE |
| WO2017031131A1 (en) | 2015-08-18 | 2017-02-23 | Ocera Therapeutics, Inc. | Treatment and prevention of muscle loss using l-ornithine in combination with at least one of phenylacetate and phenylbutyrate |
| US11219611B2 (en) | 2015-11-13 | 2022-01-11 | Ocera Therapeutics, Inc. | Formulations of L-ornithine phenylacetate |
-
2018
- 2018-05-07 CA CA3063134A patent/CA3063134A1/en active Pending
- 2018-05-07 US US16/611,193 patent/US11066352B2/en active Active
- 2018-05-07 JP JP2019561997A patent/JP7126520B2/en active Active
- 2018-05-07 AU AU2018266357A patent/AU2018266357B2/en active Active
- 2018-05-07 KR KR1020197036485A patent/KR20200024145A/en not_active Application Discontinuation
- 2018-05-07 EP EP18798440.6A patent/EP3621947A4/en not_active Withdrawn
- 2018-05-07 WO PCT/US2018/031405 patent/WO2018208677A1/en unknown
- 2018-05-07 CN CN201880030339.2A patent/CN110740988A/en active Pending
- 2018-05-07 IL IL270413A patent/IL270413B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| No further relevant documents disclosed * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200157033A1 (en) | 2020-05-21 |
| WO2018208677A1 (en) | 2018-11-15 |
| IL270413A (en) | 2020-01-30 |
| JP2020519624A (en) | 2020-07-02 |
| AU2018266357A1 (en) | 2019-11-14 |
| CA3063134A1 (en) | 2018-11-15 |
| KR20200024145A (en) | 2020-03-06 |
| AU2018266357B2 (en) | 2022-12-08 |
| CN110740988A (en) | 2020-01-31 |
| JP7126520B2 (en) | 2022-08-26 |
| EP3621947A1 (en) | 2020-03-18 |
| IL270413B (en) | 2022-08-01 |
| US11066352B2 (en) | 2021-07-20 |
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Legal Events
| Date | Code | Title | Description |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20191210 |
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Extension state: BA ME |
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| DAV | Request for validation of the european patent (deleted) | ||
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| REG | Reference to a national code |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20210210 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07C 57/46 20060101ALI20210204BHEP Ipc: C07C 227/16 20060101AFI20210204BHEP Ipc: C07C 227/40 20060101ALI20210204BHEP Ipc: C07C 229/26 20060101ALI20210204BHEP Ipc: C07C 227/42 20060101ALI20210204BHEP |
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| GRAP | Despatch of communication of intention to grant a patent |
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| INTG | Intention to grant announced |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
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